<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>使用jsx创建虚拟dom</title>
</head>

<body>
  <!-- 准备一个“容器” -->
  <div id="test"></div>
</body>
<!-- react 核心库 -->
<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<!-- react 操作dome -->
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<script>
  // 1. 创建虚拟dome
  const VDOM = React.createElement('h1', { id: 'title' }, 'hello react')
  // 2. 渲染虚拟dome到页面
  ReactDOM.render(VDOM, document.getElementById('test'))
</script>

</html>